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Thanks for the answers Kate and Anna
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55. The zero factor property states that
a product of real numbers is zero if and
only if at least one of the factors in the
product is zero. So, no, every factor in
the product is not zero.
Correct
56. Not all models can be used to make
accurate predictions, for example, no
one has devised a successful formula
for predicting the ups and downs of the
stock market.
Thanks for the answers Kate and Anna
a product of real numbers is zero if and
only if at least one of the factors in the
product is zero. So, no, every factor in
the product is not zero.
accurate predictions, for example, no
one has devised a successful formula
for predicting the ups and downs of the
stock market.